{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858561,-0.512712,0.000000,0.000000,0.262386,-0.439378,0.859128,0.000000,-0.439707,0.736310,0.514300,0.000000,-2806999.988837,4700452.104021,3261204.540739,1],    "boundingVolume": {    "region": [2.109055,0.540129,2.109219,0.540254,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_236781.b3dm"}}}